This paper discussed the sixth part inflammable and explosive gas and hazardous chemical materials safety management.
本文第六部分探讨易燃易爆气体和危险化学品的安全管理。
The composition of the computer is very complicated, it consists of more than 700 chemical materials, and many of them are hazardous.
电脑制造材料非常复杂，含有700多种化学原料，其中很多是有毒的化学物质。
Cuben recovery processing; Wholesale and retail: Hardware (excluding fire watches), for electricity, chemical products (excluding hazardous chemicals), building materials, steel.
粗苯回收加工；批发零售：五金(含消防器材)交电，化工产品(含化学危险品)建筑材料，钢材。
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.
磷酸二氢钾、酸铵提纯，包装材料、工产品(含化学危险品)售。
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.
磷酸二氢钾、酸铵提纯，包装材料、工产品(含化学危险品)售。
应用推荐